New 2026 GMCSierra 2500HD Pro
- Exterior Color
- Cardinal Red
- Interior Color
- Jet Black
- Transmission
- 10-Speed Automatic
- Engine
- 6.6L V8
- VIN
- 1GT3ULE77TF155431
- Stock Number
- 747061
GMC
Sierra 2500HD
Highlighted Features
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Perimeter/approach lights
- Remote keyless entry
- Fully automatic headlights
- Trailer sway control
Included Packages & Accessories
- "3.73 Rear Axle Ratio
- Wheels: 17""Silver Painted Steel
- 17""Machined Aluminum Wheels
- Front 40/20/40 Split-Bench Seats
- Vinyl Seat Trim
- Convenience Package
- Radio: AM/FM w/GMC Infotainment System
- Electric Rear-Window Defogger
- 120-Volt Instrument Panel Power Outlet
- Upfitter Switch Kit (5)
- Spray-On Pickup Bedliner
- Deep-Tinted Glass
- LED Smoked Amber Roof Marker Lamps
- LED Cargo Area Lighting
- Power-Adjustable Black Outside Mirrors
- Pickup Box
- Snow Plow Prep/Camper Package
- 220-Amp Alternator
- Skid Plates
- Suspension Package
- 4-Way Manual Driver Seat Adjuster
- 4-Way Manual Passenger Seat Adjuster
- Solar Absorbing Tinted Glass
- Remote Keyless Entry
- Push Button Start
- Auto-Dimming Inside Rear-View Mirror
- Chrome Grille w/Flat Black Grille Insert Bars
- Heavy-Duty 80 Amp Battery
- 2-Speed Electronic Shift Transfer Case
- Sierra HD Pro Safety
- Perimeter Lighting
- Wireless Phone Projection
- EZ Lift Power Lock & Release Tailgate
- Buckle to Drive
- IntelliBeam Automatic High Beam On/Off
- 2-Speaker Audio System Feature
- 2 Charge/Data USB Ports
- OnStar Services Capable
- Following Distance Indicator
- Forward Collision Alert
- Lane Departure Warning System
- Automatic Emergency Braking
- Front Pedestrian Braking
- 4-Wheel Disc Brakes
- Apple CarPlay/Android Auto
- Emergency communication system: OnStar
- Premium audio system: GMC Infotainment System
- Auto High-beam Headlights
- Front Center Armrest w/Storage
- Compass
- 2 Speakers
- Variably intermittent wipers
- Trip computer
- Traction control
- Tilt steering wheel
- Speed control
- Remote keyless entry
- Rear step bumper
- Power windows
- Power steering
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead console
- Overhead airbag
- Outside temperature display
- Occupant sensing airbag
- Low tire pressure warning
- Illuminated entry
- Fully automatic headlights
- Front wheel independent suspension
- Front reading lights
- Front anti-roll bar
- Dual front side impact airbags
- Dual front impact airbags
- Driver door bin
- Delay-off headlights
- Bumpers: chrome
- Brake assist
- AM/FM radio
- ABS brakes
- Voltmeter
- Tachometer
- Electronic Stability Control
- Air Conditioning"
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Emergency communication system: OnStar
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: push button start only
- Remote keyless entry
- Speed control
- Tilt steering wheel
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Single rear wheels
- 1st row LCD monitors: 1
- Primary LCD size: 7.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 2
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Basic warranty: 36 months/36,000miles
- Corrosion perforation warranty: 72 months/100,000miles
- Maintenance warranty: 12 months/ unlimited distance
- Front center armrest: w/storage
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 259mm (10.2")
- Bumpers: chrome
- Hitch Class: IV
- Rear cargo: tailgate
- Rear step bumper
- Trailer hitch
- Trailer sway control
- Engine displacement: 6.6 L
- Exterior body width: 2,076mm (81.8")
- Exterior height: 2,030mm (79.9")
- Exterior length: 6,002mm (236.3")
- Front headroom: 1,095mm (43.1")
- Front hiproom: 1,547mm (60.9")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,678mm (66.1")
- Towing capacity: 6,577kg (14,500lbs)
- Turning radius: 7.1m (23.5')
- Wheelbase: 3,607mm (142.0")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Delay-off headlights
- Exterior parking camera rear: HD Rear Vision Camera yes
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Traction control
KBB.com Consumer Reviews

Overall3.8Out of 5
- 2.0Transmission trashBy Jason | on Monday, April 07, 2025 Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk…
- 5.0Fantastic truckBy Jjj | on Sunday, November 07, 2021 This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!…
- 3.0Don't judge a truck by the appearanceBy jmil | on Wednesday, May 11, 2022 Great truck, loved it until the DEF tank heater malfunctioned and shut down the truck. Now sitting waiting for the replacement tank for over 10 weeks. Turns out every HD truck 2020 and 2021 has the same problem and all will need this replacement that is being produced at a snail's pace by GM. Per the dealership, last count, over 9000 trucks like mine are idle waiting for this part. $65000 waste of money and terrible service by GMC (not the local dealership).…
Based on 13 consumer ratings for 2020–2025 models. | Privacy 
- We're here to help: 717-846-1827
 
